197904 ⎘
Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor; Disposition or mounting of heads relative to record carriers with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following; Fluid-dynamic spacing of heads from record-carriers; Specially adapted for spacing from a rotating disc using a fluid cushion; Control of flying height using air pressure
USE OF COMMON HEAD SLIDER FOR DIFFERENT RPM HARD DISK DRIVES
#2Magnetic disk device
#3Magnetic heads for use in different fluid atmospheres, and related methods
#4Slider gas-bearing surface designs to mitigate effects of smear in heat-assisted magnetic recording
#5Plating based pre-defined side shield and application in magnetic head
#6Head gimbal assembly and magnetic disk device with the same with slider having intermittent capture grooves
#7Bond pad sharing for powering a multiplicity of electrical components of a recording head
#8Multiple heaters independently controlling clearance of two or more read transducers
#9METHODS AND DEVICES FOR CONTROLLING HEAD-TO-MEDIA SPACING
#10Distributed temperature detector architecture for head disk interface systems
#11Head assembly with head-media spacing control
#12Methods of manufacturing a transducer
#13Method for active control of spacing between a head and a storage medium
#14Air-bearing surface of head for minimizing contact with disk
#15Data storage heater systems with diodes
#16MAGNETIC HEAD AND DISK DRIVE WITH THE SAME
#17Systems and methods for variable compensated fly height measurement
#18Magnetic device containing a heater
#19Magnetic head including sensor
#20Fly-height control using asynchronous sampling
#21Systems and methods for detecting head contact
#22METHOD OF DETECTING THE TOUCH-DOWN OF A HEAD, METHOD OF ADJUSTING A HEAD FLYING HEIGHT USING THE METHOD OF DETECTING THE TOUCH-DOWN OF THE HEAD, AND DISK DRIVE USING THE METHOD OF DETECTING THE TOUCH-DOWN OF THE HEAD
#23Method and apparatus for controlling head flying height in a disk drive
#24Method of determining flying height of magnetic head
#25METHOD OF DETECTING APPROXIMATE TOUCH-DOWN, METHOD OF ADJUSTING HEAD FLYING HEIGHT USING THE DETECTED APPROXIMATE TOUCH-DOWN, AND DISK DRIVE
#26Fly-height management in a hard disk drive (HDD)
#27Negative biasing a slider with respect to a disk to reduce slider wear and provide burnish rate control
#28Magnetic head slider and magnetic disk drive
#29Device with a floating head having a heater element
#30Write quality of HDD heads experiencing temporary fly-height problems
#31Head/disk contact determination
#32Thin film magnetic head having heating element
#33Reducing recession by heating a magnetic tape head
#34Head-slider including thin-film magnetic-recording head having reduced thermal protrusion
#35Disk drive and method for measuring clearance change in the disk drive
#36Disk drive and method for adjusting common-mode voltage of an element on a head-slider
#37Signaling method and apparatus for write assist of high coercivity media using integrated half coil
#38Hard-disk drive including fly-height-adjustment heating element and position-adjustment heating element and method of controlling fly height
#39Magnetic-recording-disk test-head and method of manufacturing a magnetic-recording disk using the magnetic-recording-disk test-head
#40Disk drive, head-slider and method for controlling clearance of a read element and a write element in the disk drive
#41Using an atmospheric pressure sensor in a hard-disk drive (HDD)
#42Magnetic head slider and magnetic disc drive
#43Perpendicular magnetic recording system with spin torque oscillator and control circuitry for fast switching of write pole magnetization
#44Recording head heater systems with two electrical connections
#45RECORDING MEDIUM DRIVING DEVICE AND MAGNETIC RECORDING MEDIUM, AND METHOD FOR CONTROLLING FLYING HEIGHT OF HEAD ELEMENT
#46Contact type thin film magnetic head with heater for distance control
#47Recording head with current controlled gamma ratio
#48Disk drive and method for measuring clearance between a head and a disk in a disk drive
#49METHOD OF CONTROLLING READING OR WRITING OPERATION OF DISK DRIVE
#50Method and apparatus for active control of spacing between a head and a storage medium
#51MAGNETIC HEAD AND DISK APPARATUS PROVIDED WITH THE SAME
#52Sheets counting device
#53Control device, control method, and information storage apparatus
#54HEAD SLIDER AND MAGNETIC DISK DEVICE
#55Insertion under read shield for improved read gap actuation in dynamic flying height
#56Method and apparatus for estimating flying height in a hard disk drive
#57Apparatus and method for stabilizing slider flying height over a discrete track media disk surface in a hard disk drive
#58Method of controlling flying height of magnetic head and disk drive using the method
#59MAGNETIC RECORDING DEVICE WITH AN INTEGRATED MICROELECTRONIC DEVICE
#60Correcting errors in position of an HDD write-head
#61Method and Apparatus for Reducing Head Media Spacing in a Disk Drive
#62STORAGE DEVICE AND METHOD OF DETERMINING HEAD SLIDER CONTACT
#63METHOD AND CIRCUIT FOR HEAD FLYING HEIGHT CONTROL, AND MAGNETIC STORAGE DEVICE
#64Method of controlling a filter coefficient of a continuous time filter and data storage device thereof
#65HEAD SLIDER, STORAGE DEVICE, AND METHOD OF MANUFACTURING HEAD SLIDER
#66Magnetic head and information storage device
#67METHOD OF CONTROLLING FLYING HEIGHT OF MAGNETIC HEAD OF HARD DISK DRIVE
#68DISK APPARATUS WITH CONTACT-TYPE HEAD
#69HEAD SLIDER AND STORAGE MEDIUM DRIVING DEVICE
#70MAGNETIC HEAD, MAGNETIC DISK DEVICE, AND MANUFACTURING METHOD OF MAGNETIC HEAD
#71CONTROL DEVICE, MAGNETIC DISK DEVICE, AND IW SENSITIVITY CALCULATING METHOD
#72TOUCH-DOWN DETERMINING DEVICE, TOUCH-DOWN DETERMINING METHOD, AND MAGNETIC DISK DEVICE
#73STORAGE DEVICE AND DESIGN METHOD THEREOF
#74Systems and methods for variable fly height measurement
#75SLIDER, STORAGE DEVICE HAVING THE SLIDER, AND METHOD OF MANUFACTURING SUSPENSION ASSEMBLY HAVING THE SLIDER, AND STORAGE DEVICE
#76THIN-FILM MAGNETIC-RECORDING HEAD INCLUDING BUILT-IN ACOUSTIC-EMISSION SENSOR
#77Test device for magnetic storage device, magnetic storage device, and method of manufacturing magnetic storage device
#78MAGNETIC HEAD, METHOD OF MANUFACTURING MAGNETIC HEAD, ACTUATOR, AND MAGNETIC DISK DEVICE
#79MAGNETIC HEAD SLIDER AND MAGNETIC DISK DEVICE
#80Active compensation of flying height in magnetic disk drives
#81Methods and apparatus to detect surface characteristics on magnetic read/write heads
#82HEAD EVALUATING METHOD AND DEVICE, AND INFORMATION STORAGE APPARATUS
#83Method and apparatus for controlling fly-height of a perpendicular-magnetic-recording head in a hard disk drive
#84Magnetic head with a heating element between the read and write element and method of manufacturing thereof
#85Harmonic measurement for head-disk spacing control using user data
#86Disk drive and method for controlling clearance in the disk drive
#87SES ASSISTED WRITE FLY HEIGHT MONITOR AND CONTROL
#88Disk drive, method for measuring clearance and method for writing servo patterns
#89Magnetic head, head assembly and magnetic recording/reproducing apparatus
#90Head-slider with protrusion control structure and manufacturing method of the head-slider with protrusion control structure
#91MAGNETIC HEAD AND INFORMATION STORAGE APPARATUS
#92Thermally assisted magnetic head
#93STORAGE DEVICE
#94System for controlling contact location during TFC touchdown and methods thereof
#95Magnetic disk device including a sensor in a case
#96MAGNETIC HEAD AND MAGNETIC DISK DEVICE
#97FLYING HEIGHT CONTROL DEVICE FOR MAGNETIC HEAD, AND MAGNETIC DISK DEVICE
#98FLYING HEIGHT CONTROL DEVICE FOR MAGNETIC HEAD, AND MAGNETIC DISK DEVICE
#99Multi-speed storage device
#100MAGNETIC STORAGE APPARATUS, AND CONTROLLING METHOD THEREOF
#101MAGNETIC DISK APPARATUS AND METHOD FOR CONTROLLING PROJECTING AMOUNT OF MAGNETIC HEAD
#102FLYING HEIGHT CONTROL DEVICE FOR MAGNETIC HEAD AND MAGNETIC DISK DEVICE
#103PROTECTING MAGNETIC HEAD ELEMENTS
#104Disk drive head and suspension assembly having a slider with a groove and a connecting step
#105Thermally assisted recording head control means for protrusion management
#106Disk drive in which the dynamic flying height of head is adjusted
#107Ta/W film as heating device for dynamic fly height adjustment
#108Data pattern for fly height measurement
#109MAGNETIC HEAD AND MAGNETIC DISK UNIT
#110Thin-film magnetic head with variable-volume cavity in medium-opposed surface
#111Head control apparatus, head control method, and magnetic disk apparatus
#112Head flying height control method, write current value determining method, and storage device
#113MAGNETIC HEAD AND MAGNETIC STORAGE DEVICE
#114Device and method for specifying control value for controlling clearance between head and disk, and magnetic disk drive device
#115Magnetic head with delayed connection heater shunting
#116Method and apparatus for flyng height on demand heaters in a hard disk drive
#117NEUTRALIZING FLYING HEIGHT SENSITIVITY OF THERMAL POLE-TIP PROTRUSION OF MAGNETIC SLIDER
#118METHOD AND APPARATUS ESTIMATING TOUCH-DOWN APPROACH FLYING HEIGHT FOR MAGNETIC HEAD OF DISK DRIVE
#119Head slider and disk drive
#120Head assembly having a sensing element
#121ABS design for dynamic flying height (DFH) applications
#122Thin-film magnetic head having function of adjusting closure height
#123Vertically stacked DFH heater design for protrusion shape control
#124Write head with common mode termination resistor
#125Dedicated ID-OD writer with beveled pole tips and method of manufacture
#126MAGNETIC HEAD SUBSTRATE, MAGNETIC HEAD AND RECORDING MEDIUM DRIVING DEVICE
#127Information access device
#128Method of controlling flying height of head slider and information storage apparatus
#129Testing method for thin-film magnetic head and jig used therefor
#130Magnetic disk apparatus with heating device and magnetic head slider used therefor
#131Laser power sensor for thermally assisted magnetic recording
#132DATA STORAGE DEVICE
#133DATA RECORDING DEVICE
#134Magnetic head drive device and magnetic recording/reproducing device using this drive device
#135Disc drive device
#136Method and apparatus for an air bearing surface in a hard disk drive using at least one patterned disk surface
#137MAGNETIC RECORDING SLIDER WITH FLEX SIDE PADS
#138HEAD SUSPENSION AND HEAD SUSPENSION ASSEMBLY AND STORAGE APPARATUS
#139HEAD EVALUATION METHOD, MAGNETIC STORAGE APPARATUS AND COMPUTER-READABLE STORAGE MEDIUM
#140Multi-objective optimal design support device, method and program storage medium
#141MULTI-OBJECTIVE OPTIMUM DESIGN SUPPORT DEVICE USING MATHEMATICAL PROCESS TECHNIQUE, ITS METHOD AND PROGRAM
#142Magnetic head design having reduced susceptibility to electrostatic discharge from media surfaces
#143Grounding structure of TMR and GMR heads with a flying on-demand heater
#144METHODS AND APPARATUS TO CONTROL HEAD EXPANSION IN MULTI-HEAD HARD-DISK DRIVES
#145Magnetic performance of a magnetic transducer operating within a hard disk drive
#146Head with an air bearing surface having left and right leading pressurizing steps, each with short and long regions
#147Magnetic disk drive and control method thereof
#148MAGNETIC HEAD AND STORAGE APPARATUS
#149Magnetic disk apparatus and magnetic disk apparatus control method
#150MAGNETIC DISK APPARATUS
#151SETTING METHOD OF MAGNETIC DISK APPARATUS AND MAGNETIC DISK SETTING APPARATUS
#152Self PSA adjustment using thermal adapter on suspension for improving takeoff in hot/wet environment
#153Disk drive determining operating fly height by detecting head disk contact from disk rotation time
#154Hard disk drive tunneling magnetoresistive annealing heads with a fly on demand heater
#155Method of reliable usage of dynamic fly-height control at environmental extremes
#156Fly height adjustment device calibration
#157HEAD SLIDER, HEAD GIMBAL ASSEMBLY and STORAGE APPARATUS
#158Thermal elements for controlling and manipulating thermal pitch static attitude (PSA)
#159MAGNETIC HEAD
#160Information storage apparatus for adjusting flying height of head
#161Disk drive device, manufacturing method thereof, and method for setting heater power value for a heater for adjusting a clearance
#162Magnetic head device
#163HEAD SLIDER OF MAGNETIC DISK DEVICE
#164MAGNETIC HEAD AND DISK DRIVE WITH HIGH-FREQUENCY ASSISTED WRITING
#165Adjusting a fly-height in hard disk drives
#166Magnetic head for perpendicular magnetic recording and method of manufacturing the same, the magnetic head including pole layer and two shields sandwiching the pole layer
#167Monitoring a fly height of a magnetic transducer
#168STORAGE APPARATUS, CONTROL METHOD AND CONTROL UNIT
#169Magnetic disk drive for controlling flying height of magnetic head
#170Head-disc interface (HDI) modal response monitoring
#171Method and apparatus for power saving mode in hard disk drive
#172Disk drive in which dynamic fly height of head is adjusted, and method of adjusting the dynamic fly height of the head
#173Head integrated circuit and storage apparatus including the same
#174Using inductance to measure writer spacing in perpendicular magnetic recording
#175Control unit, storage unit, and method for manufacturing storage unit
#176Air bearing surface with higher flying height for lower rotating speed drives
#177Magnetic head for perpendicular magnetic recording with a shield and a pole layer having a top surface with first and second portions at different heights, and method of manufacturing same
#178Systems and methods for reduction of cross coupling in proximate signal lines
#179Thin film magnetic head, head gimbal assembly, head arm assembly and magnetic disk device
#180Method and apparatus for detecting proximity contact between a transducer and a medium
#181Thin-film magnetic head that locally projects an element part toward a recording medium by thermal expansion
#182Magnetic head slider with diffusion stop films each of which is disposed between the associated terminal portion and lead portion or between the associated lead portion and seed film
#183Hard disk drive, method of controlling flying height of magnetic head thereof, and recording medium containing computer program thereon
#184Hard disk drive apparatus, method of controlling flying height of magnetic head thereof, and recording medium to contain computer program therefor
#185Glide test and calibration using flying height on demand
#186Non-magnetic contact enhancement feature
#187Hard disk drive having improved head stability at low temperature and method of applying current to a head of the hard disk drive
#188Disk drive and control method thereof
#189Disk drive apparatus and method of adaptively controlling flying height of magnetic head therein
#190Apparatus for determining contact of head slider and method of determining contact of head slider
#191Magnetic head including a pole layer and an antireflection film sandwiched by two shields
#192MAGNETIC DEVICE AND METHOD OF CONTROLLING MAGNETIC DEVICE
#193Storage device and storage device controller including feature for causing thermal protrusion phenomenon in the head during startup period of device
#194Head slider, magnetic storage device and control circuit, having cleaning mechanism
#195Head slider having light emission device and optical absorption, method for controlling flying height thereof, and controlling circuit thereof
#196Method for specifying control value for controlling clearance adjustment amount between head and disk, disk drive device and manufacturing method thereof
#197Dynamic flying height read/write head with off-track contact capability at touch down in hard disk drives
#198Magnetic recording device including a thermal proximity sensor
#199Thin-film magnetic head having heating element with lower-resistance portion
#200Magnetic recording device with an integrated microelectronic device
#201Suspension having magnetic head assembly mounted thereon and magnetic recording disk drive using the suspension
#202Magnetic head slider
#203Burn-in process of producing data correlating elevation of disk drive head to temperature and method of controlling the elevation of the disk drive head using the data
#204HEAD SLIDER AND STORAGE MEDIUM DRIVE
#205Hard disk drive apparatus, method to control flying height of magnetic head thereof, and recording media for computer program therefor
#206Hard disk drive apparatus, method to control flying on demand of hard disk drive apparatus using thermal asperity signal, and recording media for computer program thereof
#207Disk Drive Fly Height Monitoring Arrangement and Method
#208Method of testing a magnetic head
#209METHOD AND APPARATUS FOR SPACING CONTROL IN A DISK DRIVE
#210Head slider, hard disk drive having the same, and method of controlling the height of the head slider
#211Head gimbal assembly with improved interconnection between head slider and suspension, fabricating method thereof, and magnetic disk drive with the same
#212Spectral analysis of a position error signal
#213Magnetic head that includes negative expansion material
#214Slider air bearing for mobile drives
#215Enabling intermittent contact recording on-demand
#216System and method for compliant, adaptive hard drive sliders
#217Tradeoff between reliability and performance for a disk drive
#218Thin film magnetic head with protrusion heater and temperature correcting resistor
#219Head slider capable of being reliably released from effect of moving recording medium
#220Magnetic head slider having multiple step portions
#221Thin film magnetic head using a shunt line connecting to the magnetic layer at a position that deviates from the center of the heat generating region
#222Head support mechanism, magnetic head assembly, and magnetic disk drive apparatus
#223Disk drive with head fly-height compensation for disk surface variations
#224Manufacturing method of floating head, manufacturing method of storage device, and floating head inspecting apparatus
#225Storage apparatus, storage medium, and control method and program of storage apparatus
#226PROCESS FOR PRODUCING HARD DISK DEVICE, PROCESS FOR ADJUSTING FLYING HEIGHT OF MAGNETIC HEAD, AND HARD DISK DEVICE
#227Air bearing surface method and apparatus optimizing flying height on demand efficiency during flying height on demand activity of slider in a hard disk drive
#228Slider with an air bearing surface having a inter-cavity dam with OD and ID dam surfaces of different heights
#229Head having a transducer heater and an air bearing surface with a flow-diversion dam and pressure-relief trough disposed upstream of the transducer
#230Air bearing design with a flatter pitch profile for reducing particle TAs
#231Head controller, storage device, and head controlling method
#232Control device, control method, and storage apparatus for controlling read head and write head clearance
#233Thin-film magnetic head with heating portion and protrusion adjustment portion, head gimbal assembly equipped head, magnetic recording/reproducing apparatus equipped HGA, and manufacturing method of head
#234Fly height actuator/void region in basecoat
#235Head slider including heater causing expansion of lower shielding layer
#236Head amplifier with a heat controller
#237Head slider having protruding head element and apparatus for determining protrusion amount of head element
#238Thin-film magnetic head with coil-insulating layer that thermal expansion coefficient and young'S modulus are specified
#239Air pressure sensor
#240Storage apparatus, control method, control device, and program which preheats head
#241Magnetic reproducing method for suppressing low temperature noise
#242Testing method of head element and magnetic recording and reproducing apparatus capable of head evaluating
#243Device and method for adjusting distance between magnetic head and data storage medium
#244Perpendicular magnetic recording head including heating element
#245TRANSDUCER FLY HEIGHT DISTRIBUTION RANGE REDUCTION
#246Magnetic head and magnetic disk drive including an electrothermal body
#247Magnetic head having a heating coil
#248Thin film magnetic head with flying height adjustment capability
#249Method and apparatus reducing flying height drop in a hard disk drive under humid conditions
#250CONTACT DETECTION USING CALIBRATED SEEKS
#251Thin film magnetic head having heating element
#252Dual polarity bias for prolonging the life of a heating element in magnetic data storage devices
#253Dual thickness carbon overcoat
#254Closed loop fly height control
#255Head damage detection based on actuation efficiency measurements
#256Regulating data writes responsive to head fly height
#257Estimation and control of head fly height
#258Controlling head heating based on upcoming data sector write pattern
#259Estimating residual temperature for flying height adjustment of read/write heads
#260Algorithm to detect the touch down of the flying head on disk
#261Thin film magnetic head
#262Apparatus and method for preventing excessive thermal pole tip protrusion in slider of a hard disk drive
#263Hard disk drive, method for controlling FOD voltage thereof, and computer readable recording medium recording the method
#264Information-recording/reproducing apparatus and method of detecting the gap between a head and a recording medium
#265Magnetic head slider with resistive heating film meandering in stacking direction
#266Disk drive and control method thereof
#267Magnetic head slider
#268Slider incorporating heaters and ELGs and method of fabrication
#269Magnetic spacing control method for magnetic head, read/write circuit, and magnetic disk device using same
#270Flying height control for read-to-write and write-to-read transitions
#271Controlling head flying height based on head heater resistance
#272Apparatus and method to control flying height of magnetic head in retry mode and disk drive using the same
#273Actuation efficiency based contact detection
#274Fly height compensation using temperature and non-repeatable runouts
#275Storage device, control method, control device, and program
#276Storage device, control device, control method, and program
#277Fly height calibration for read/write heads
#278Head inspection apparatus and method thereof
#279Circuit for flying height on demand
#280Method of forming a conductive pattern
#281Heater control method and storage apparatus
#282MAGNETIC HEAD DEVICE CAPABLE OF STABILIZING THE FLOATING DISTANCE BETWEEN A MAGNETIC FUNCTIONAL UNIT AND THE SURFACE OF A RECORDING MEDIUM
#283Thin-film magnetic head controlling floating amount by locally projecting element portion toward recording medium by thermal expansion and method of manufacturing the same
#284Recording disk drive with reduced noise thermal flyheight control
#285Methods and apparatus for controlling read/write duty cycle in a data storage device based on thermal inputs
#286Magnetic head slider
#287Method to detect the touch down of the flying head on disk
#288Fly on demand in situ clearance measurement concept in hard disk drive
#289Disk device and method of controlling the disk device
#290Transducer-data storage medium spacing adjustment
#291THIN-FILM MAGNETIC HEAD HAVING CONTROLLED LEVITATION AMOUNT BY LOCALLY PROJECTING AN ELEMENT PORTION TOWARD RECORDING MEDIUM USING THERMAL EXPANSION
#292Disk drive that controls heater current according to rotational speed
#293Media drive and control method for the same
#294Flying head slider and recording medium drive
#295Information storage apparatus
#296β-phase tantalum thin-film resistor and thin-film magnetic head with the resistor
#297Apparatus and method for detecting contact between head and recording medium, and method for manufacturing head
#298Contact detecting apparatus, and method for detecting contact
#299Contact type thin film magnetic head with heaters for distance control
#300Magnetic disk drive